Omega 231.10.42.21.01.006
Omega Seamaster Aqua Terra 231.10.42.21.01.006 Rio Olympics Special Edition, with a 41.5mm black dial covered with Rio Olympics logos, 18K gold scale hands, night light display, ultra-thin design, made of frosted stainless steel, equipped with a back through AT8500 coaxial movement, stainless steel strap, and 150 meter waterproof.